Part 1 of 2. Join Lauren and the Reading Bug on this exciting adventure to explore worlds unknown! With your help, can we uncover a bounty of riches thousands of years old lying on the ocean's floor? Ancient legends tell the story of a mighty city that sunk into the ocean, and we're on our way to find it. Explore the books in the Reading Bug's book bag at www.thereadingbug.com/adventures/treasure